Reactivity: | H,M,R & M,R |
Applications: | WB & IHC/IF |
Host Species: | Rabbit |
Clonality: | Polyclonal |
Gene Name: | Osteopontin |
Synonyms: | Bone sialoprotein 1, Nephropontin, Secreted phosphoprotein 1, SPP-1, Urinary stone protein, Uropontin, SPP1, BNSP, OPN, PSEC0156 |
Immunogen: | KLH conjugated Synthetic peptide corresponding to Mouse Osteopontin |
Uniprot ID: | P10923 |
Isotype: | IgG |
Purity: | Affinity purification |
Subcellular location: | Secreted |
Predicted MW. / Observed MW. | 35 kDa / 70 kDa |
Product Usage Information
Applications | Species | Dilution | Positive Tissue |
WB | Human, Mouse, Rat | 1: 500-1: 1000 | liver, kidney |
IHC/IF | Mouse, Rat | 1: 500-1: 1500 | bone |
Background
Osteopontin is the principal phosphorylated glycoprotein of bone and is expressed in a limited number of other tissues including dentine. Osteopontin is produced by osteoblasts under stimulation by calcitriol and binds tightly to hydroxyapatite. It is also involved in the anchoring of osteoclasts to the mineral of bone matrix via the vitronectin receptor, which has specificity for osteopontin. Osteopontin is overexpressed in a variety of cancers, including lung, breast, colorectal, stomach, ovarian, melanoma and mesothelioma.
Images
WB analysis of Osteopontin(GB112328).. Sample: Protein treated by RIPA Lysis Buffer (G2002). Blocking buffer: 3% Nonfat dry milk (GC310001) in TBST, RT, 1h. Primary antibody: 1: 500, 4°C overnight. Secondary antibody: HRP conjugated Goat Anti-Rabbit lgG (H+L) (GB23303), 1: 3000, RT, 1h. | |
IHC analysis of Osteopontin(GB112328). Sample: Mouse bone, 4% PFA (G1101) 12-24h. Antigen retrieval: Citrate buffer (pH 6.0) (G1201), 95°C, 20 min. Primary antibody: 1: 1000, 4°C overnight. Secondary antibody: HRP conjugated Goat Anti-Rabbit lgG (H+L) (GB23303), 1: 200, RT, 1h. | |
IHC analysis of Osteopontin(GB112328). Sample: Mouse bone, 4% PFA (G1101) 12-24h. Antigen retrieval: Citrate buffer (pH 6.0) (G1201), 95°C, 20 min. Primary antibody: 1: 1000, 4°C overnight. Secondary antibody: HRP conjugated Goat Anti-Rabbit lgG (H+L) (GB23303), 1: 200, RT, 1h. | |
IHC analysis of Osteopontin(GB112328). Sample: Rat bone, 4% PFA (G1101) 12-24h. Antigen retrieval: Citrate buffer (pH 6.0) (G1201), 95°C, 20 min. Primary antibody: 1: 1000, 4°C overnight. Secondary antibody: HRP conjugated Goat Anti-Rabbit lgG (H+L) (GB23303), 1: 200, RT, 1h. | |
IHC analysis of Osteopontin(GB112328). Sample: Rat bone, 4% PFA (G1101) 12-24h. Antigen retrieval: Citrate buffer (pH 6.0) (G1201), 95°C, 20 min. Primary antibody: 1: 1000, 4°C overnight. Secondary antibody: HRP conjugated Goat Anti-Rabbit lgG (H+L) (GB23303), 1: 200, RT, 1h. |
Storage
Storage | Store at -20°C for one year. Avoid repeated freeze/thaw cycles. |
Storage Buffer | PBS with 0.02%sodium azide,100 μg/ml BSA and 50% glycerol. |